feat(node): push USB changes and preserve sensor setup across sessions

This commit is contained in:
DCCONSTRUCTIONS
2026-09-06 00:24:48 +03:00
parent a8647c4d87
commit 22d69107ba
24 changed files with 636 additions and 60 deletions
@@ -37,14 +37,25 @@ export function useFleet() {
}, []);
useEffect(() => {
let active = true;
let timer: ReturnType<typeof setTimeout>;
async function poll() {
let fallback: ReturnType<typeof setInterval> | undefined;
const read = async () => {
try { const value = await fleetRequest<{ items: Vehicle[] }>(); if (active) { setItems(value.items); setError(""); } }
catch { if (active) setError("Реестр недоступен. Показаны последние полученные сведения; связь сейчас не подтверждена."); }
finally { if (active) timer = setTimeout(poll, 5000); }
}
void poll();
return () => { active = false; clearTimeout(timer); };
};
void read();
const events = new EventSource("/api/v1/fleet/events");
events.onmessage = event => {
if (!active) return;
try { const value = JSON.parse(event.data); setItems(value.items); setError(""); if (fallback) { clearInterval(fallback); fallback = undefined; } }
catch { unavailable(); }
};
const unavailable = () => {
if (!active) return;
setError("Связь обновляется. Показаны последние полученные сведения.");
if (!fallback) fallback = setInterval(() => void read(), 5000);
};
events.onerror = unavailable;
return () => { active = false; events.close(); if (fallback) clearInterval(fallback); };
}, []);
return { items, error, refresh };
}